On Tue, Oct 19, 2021 at 06:45:19AM +, Xueming(Steven) Li wrote:
> On Tue, 2021-10-19 at 02:15 -0400, Michael S. Tsirkin wrote:
> > On Fri, Oct 08, 2021 at 03:58:04PM +0800, Xueming Li wrote:
> > > When vhost-user device cleanup and unmmap notifier address, VM cpu
> > > thread that writing the n
On Tue, 2021-10-19 at 02:15 -0400, Michael S. Tsirkin wrote:
> On Fri, Oct 08, 2021 at 03:58:04PM +0800, Xueming Li wrote:
> > When vhost-user device cleanup and unmmap notifier address, VM cpu
> > thread that writing the notifier failed with accessing invalid address.
> >
> > To avoid this concur
On Fri, Oct 08, 2021 at 03:58:04PM +0800, Xueming Li wrote:
> When vhost-user device cleanup and unmmap notifier address, VM cpu
> thread that writing the notifier failed with accessing invalid address.
>
> To avoid this concurrent issue, wait memory flatview update by draining
> rcu callbacks, th